NONPARAMETRIC INSTRUMENTAL VARIABLES AND REGULAR ESTIMATION

被引:0
|
作者
Hahn, Jinyong [1 ]
Liao, Zhipeng [1 ]
机构
[1] Univ Calif Los Angeles, Los Angeles, CA 90024 USA
关键词
MOMENT RESTRICTIONS; EFFICIENCY BOUNDS; UNKNOWN FUNCTIONS; MODELS; FUNCTIONALS; REGRESSION;
D O I
10.1017/S0266466617000093
中图分类号
F [经济];
学科分类号
02 ;
摘要
This paper investigates whether there can exist regular estimators in models characterized by nonparametric instrumental variable (NPIV). We show by a number of examples that regular estimation is impossible in general for nonlinear functionals.
引用
收藏
页码:574 / 597
页数:24
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